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Cheap flights from Bismarck to Washington, D.C. from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Washington, D.C. departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
11:32 am - 6:19 pmBIS-IAD
5h 47m1 stop
Delta Logo
11:50 am - 4:55 pmIAD-BIS
6h 05m1 stop
$269Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
11:30 am - 6:55 pmBIS-IAD
6h 25m1 stop
Delta Logo
6:00 am - 12:47 pmIAD-BIS
7h 47m2 stops
$274Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
Delta Logo
11:30 am - 10:57 pmBIS-IAD
10h 27m2 stops
Delta Logo
6:10 am - 12:47 pmIAD-BIS
7h 37m2 stops
$279Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
9:00 am - 7:21 pmBIS-IAD
9h 21m1 stop
United Airlines Logo
5:15 pm - 11:30 pmIAD-BIS
7h 15m1 stop
$304United Airlines
Find Deal
Sat, Jan 10 - Thu, Jan 15
United Airlines Logo
1:56 pm - 11:15 pmBIS-IAD
8h 19m1 stop
United Airlines Logo
3:59 pm - 11:39 pmIAD-BIS
8h 40m1 stop
$319United Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Delta Logo
7:30 am - 1:36 pmBIS-IAD
5h 06m1 stop
Delta Logo
5:10 pm - 11:16 pmIAD-BIS
7h 06m2 stops
$324Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
6:12 am - 4:19 pmBIS-IAD
9h 07m1 stop
American Airlines Logo
6:14 am - 2:19 pmIAD-BIS
9h 05m1 stop
$352American Airlines
Find Deal
Sat, Jan 10 - Thu, Jan 15
United Airlines Logo
1:30 pm - 11:16 pmBIS-IAD
8h 46m1 stop
United Airlines Logo
5:20 pm - 11:37 pmIAD-BIS
7h 17m1 stop
$394United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
3:02 pm - 10:33 pmBIS-IAD
6h 31m1 stop
American Airlines Logo
8:09 pm - 12:25 pmIAD-BIS
17h 16m2 stops
$425American Airlines
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Wed, Nov 19 - Fri, Nov 21
American Airlines Logo
12:51 pm - 1:34 pmBIS-IAD
23h 43m2 stops
American Airlines Logo
6:00 am - 2:22 pmIAD-BIS
9h 22m1 stop
$437American Airlines
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Thu, Dec 11 - Sun, Dec 14

United Airlines flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 10
BIS9:00 amBismarck
9h 21m
1 stop
IAD7:21 pmWashington, D.C. Dulles Intl
Jan 15
IAD5:15 pmWashington, D.C. Dulles Intl
7h 15m
1 stop
BIS11:30 pmBismarck
$304
Find similar
United Airlines
Oct 29
BIS1:56 pmBismarck
8h 19m
1 stop
IAD11:15 pmWashington, D.C. Dulles Intl
Nov 2
IAD3:59 pmWashington, D.C. Dulles Intl
8h 40m
1 stop
BIS11:39 pmBismarck
$319
Find similar
United Airlines
Mar 3
BIS1:30 pmBismarck
8h 46m
1 stop
IAD11:16 pmWashington, D.C. Dulles Intl
Mar 7
IAD5:20 pmWashington, D.C. Dulles Intl
7h 17m
1 stop
BIS11:37 pmBismarck
$394
Find similar

American Airlines flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 10
BIS6:12 amBismarck
9h 07m
1 stop
IAD4:19 pmWashington, D.C. Dulles Intl
Jan 15
IAD6:14 amWashington, D.C. Dulles Intl
9h 05m
1 stop
BIS2:19 pmBismarck
$352
Find similar
American Airlines
Nov 19
BIS3:02 pmBismarck
6h 31m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
Nov 21
IAD8:09 pmWashington, D.C. Dulles Intl
17h 16m
2 stops
BIS12:25 pmBismarck
$425
Find similar
American Airlines
Dec 11
BIS12:51 pmBismarck
23h 43m
2 stops
IAD1:34 pmWashington, D.C. Dulles Intl
Dec 14
IAD6:00 amWashington, D.C. Dulles Intl
9h 22m
1 stop
BIS2:22 pmBismarck
$437
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Bismarck to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 11/12

11:32 am-6:19 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Wed 11/19

11:50 am-4:55 pm

1 stop6h 05m

$269

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 2/21

11:30 am-6:55 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Tue 2/24

6:00 am-12:47 pm

2 stops7h 47m

$274

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 2/21

11:30 am-10:57 pm

2 stops10h 27m

Washington, D.C. Dulles Intl

Tue 2/24

6:10 am-12:47 pm

2 stops7h 37m

$279

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 1/10

9:00 am-7:21 pm

1 stop9h 21m

Washington, D.C. Dulles Intl

Thu 1/15

5:15 pm-11:30 pm

1 stop7h 15m

$304

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 10/29

1:56 pm-11:15 pm

1 stop8h 19m

Washington, D.C. Dulles Intl

Sun 11/2

3:59 pm-11:39 pm

1 stop8h 40m

$319

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Thu 10/30

7:30 am-1:36 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Tue 11/4

5:10 pm-11:16 pm

2 stops7h 06m

$324

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 1/10

6:12 am-4:19 pm

1 stop9h 07m

Washington, D.C. Dulles Intl

Thu 1/15

6:14 am-2:19 pm

1 stop9h 05m

$352

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Tue 3/3

1:30 pm-11:16 pm

1 stop8h 46m

Washington, D.C. Dulles Intl

Sat 3/7

5:20 pm-11:37 pm

1 stop7h 17m

$394

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 11/19

3:02 pm-10:33 pm

1 stop6h 31m

Washington, D.C. Dulles Intl

Fri 11/21

8:09 pm-12:25 pm

2 stops17h 16m

$425

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Thu 12/11

12:51 pm-1:34 pm

2 stops23h 43m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-2:22 pm

1 stop9h 22m

$437

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bismarck to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $268. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bismarck to Washington, D.C. Dulles Intl Airport for around $637.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Bismarck in the morning is the least expensive time of day to depart. momondo users have found prices as low as $408 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $593 on average. Flights to Washington, D.C. Dulles Intl Airport from Bismarck at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Bismarck to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Washington, D.C. Dulles Intl Airport (BIS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Bismarck to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bismarck to Washington, D.C. Dulles Intl Airport.
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  • How far is Bismarck to Washington, D.C. Dulles Intl by plane?

    The distance between Bismarck and Washington, D.C. Dulles Intl is about 1292.9 mi. A reasonable flight in good conditions will take 5h 03m.

  • When did momondo last update prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bismarck to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Bismarck to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bismarck to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $236Free CancellationRating
7.9
7,984 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bismarck to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Bismarck to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Bismarck which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bismarck to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bismarck to Washington, D.C..

I’m not ready to book a flight from Bismarck to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Bismarck and alert you when they change.

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